A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6220-01-392-1429
NSN 5999-00-820-3339
NSN 5985-01-234-2342
NSN 5975-01-416-1745
NSN 5925-01-454-7306
NSN 5998-01-127-5209
NSN 5950-00-099-9612
NSN 5905-01-394-5360
NSN 5920-01-566-8777
NSN 5920-00-063-0505
NSN 5998-01-549-8549
NSN 6150-00-835-2397